/*
 * Copyright (c) 2025 Oracle and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.helidon.validation;

import java.time.Clock;
import java.util.Optional;

import io.helidon.builder.api.Option;
import io.helidon.builder.api.Prototype;

/**
 * Configuration of Validation process, used to create a {@link io.helidon.validation.ValidationContext}.
 */
@Prototype.Blueprint
@Prototype.RegistrySupport
interface ValidationContextConfigBlueprint extends Prototype.Factory<ValidationContext> {
    /**
     * Top level validation root type.
     *
     * @return root type
     */
    Class<?> rootType();

    /**
     * Top level validation root object.
     * If empty, we may be validating a constructor.
     *
     * @return root object if specified, empty otherwise
     */
    Optional<Object> rootObject();

    /**
     * Clock to use for validation of calendar constraints.
     *
     * @return clock for validation
     */
    @Option.RegistryService
    Clock clock();
}
